package com.springtest.demo.dao;

import java.util.ArrayList;
import java.util.List;

import com.springtest.demo.model.Course;

public interface CourseDao {

	public int save(Course c);
	public Course update(Course c);
	public Course delete(int id);
	public Course delete(Course c);
	public Course findById(int id);
	public List<Course> findAll();
	public List<Course> page(int page,int size,ArrayList<Object> objs);
}
